Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,251–8,300 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Toshinari HIRAI Mitsubishi Electric 1
#5439 Yasuhiro Mamada Hirose Electric Co. 1
#5439 Reo Matsutani Organo 1
#5439 Koubun Takahashi Kabushiki Kaisha Toshiba 1
#5439 Kenichi Mizukami Sony 1
#5439 Mutsuhiro Ono Jdc 1
#5439 Hiromitsu Aikawa Sony 1
#5439 Terutaka Iwasaki Toppan Printing Co. 1
#5439 Masakazu Shimbara Janome Sewing Machine Co. 1
#5439 Kouji Kinoshita Nec 1
#5439 Masatsugu Ayabe Jsr 1
#5439 Masayuki Sasagawa Konica 1
#5439 Mitsuyoshi Saitou Tokyo Seikan Group Holdings 1
#5439 Yukio Iigahama Fujitsu Limited 1
#5439 Jun Kobayashi Daiichi Sankyo Company, Limited 1
#5439 Kiyoomi Kakuda Alps Electric Co. 1
#5439 Akihiro Iikuma 1
#5439 Tsutomu Terasaki Honda Motor Co. 1
#5439 Katsuhiko Iwase Ig-Technical Research 1
#5439 Masamichi Furuichi Sony 1
#5439 Ryuichi Kashima Hoya 1
#5439 Tomonari Nishimura Nec Solution Innovators 1
#5439 Yasushi Arita Sumitomo Bakelite Co. 1
#5439 Kazuya Sakamaki Max Co. 1
#5439 Toshiharu NINOMIYA Kyushu University, National University 1
#5439 Toshikazu Shiojiri Honda Motor Co. 1
#5439 ATSUMASA OSAWA Mitsubishi Electric 1
#5439 Satoshi Sometani Mitsubishi Electric 1
#5439 Takuya KAWADA National Institute Of Information And Communications Technology 1
#5439 Tomoharu Tejima Ebara 1
#5439 Hideto Kanou Kyocera 1
#5439 Shouta Ukai Yokogawa Electric 1
#5439 Hidehiko Wada Yokogawa Electric 1
#5439 Kazuhiro Sasahara Dai Nippon Printing Co. 1
#5439 Shinya Kubota Honda Motor Co. 1
#5439 Hiroshi Sakaki Nec 1
#5439 Yasuhiro Sagawa Ricoh Company 1
#5439 Tomoko Kano Ricoh Company 1
#5439 Hidekatsu Onose Hitachi 1
#5439 Yasuhito Koyama Tokyo Institute Of Technology 1
#5439 Takumi Hara Ambit Biosciences 1
#5439 Kensei Tsuzaka Unknown 1
#5439 Wataru Sugino The Japan Atomic Power 1
#5439 Fumitaka Iizuka Taiyo Yuden Co. 1
#5439 Kiyoshi HIROKAWA Mitsubishi Electric 1
#5439 Ichiro JOREN Mitsubishi Electric 1
#5439 Hiroaki Kiyohara The Kitasato Institute 1
#5439 Kazuyuki Yamamato Sony 1
#5439 Shinichi Fujioka Sato Pharmaceutical Co. 1
#5439 Naoki Ishii Fujitsu Component Limited 1